PROBLEM TO BE SOLVED: To provide an air cleaner which can prevent air flows sucked to both right and left air inlets from being sucked to a top surface air outlet before being sucked to the air cleaner from both the right and left air inlets, and can efficiently utilize an air cleaning filter without increasing an installation area of the air cleaner.SOLUTION: An air cleaner includes a front surface air inlets 10a, a left air inlet 11a, and a right air inlet 12a which communicate with a blowing chamber 2 and are arranged on a front surface and both of right and left side surfaces of a casing 1a. A top surface air outlet 13a is arranged separately from the left air inlet 11a, the right air inlet 12a, and the front surface air inlet 10a with respect to a vertical direction. An air cleaning filter 30 is arranged approximately parallel between the blowing chamber 2 having a blower fan 20 and the top surface air outlet 13a.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2016,JPO&INPIT【課題】左右両吸込口に吸い寄せられる空気流が左右両吸込口から空気清浄機に取り込まれる前に天面吹出口に引き寄せられるのを防止でき、かつ、空気清浄機の設置面積を大きくすることなく空気清浄フィルタを有効活用できる空気清浄機の提供。【解決手段】ケーシング1aの前面及び左右両側面に、送風室2に連通する前面吸込口10a、左吸込口11a、及び右吸込口12aが設けられ、上下方向について、天面吹出口13aは、左吸込口11a、右吸込口12a、及び前面吸込口10aと離れて配置され、空気清浄フィルタ30が、送風ファン20を有する送風室2と天面吹出口13aとの間において略水平に配置される空気清浄機。【選択図】図3